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Diff for /documentViewer/documentViewer.py between versions 1.1 and 1.175.2.15

version 1.1, 2005/12/18 12:35:02 version 1.175.2.15, 2011/08/02 16:29:15
Line 1 Line 1
   
 genericDigilib="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/"  
   
 from OFS.Folder import Folder  from OFS.Folder import Folder
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate  from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile  from Products.PageTemplates.PageTemplateFile import PageTemplateFile
 from AccessControl import ClassSecurityInfo  from AccessControl import ClassSecurityInfo
   from AccessControl import getSecurityManager
 from Globals import package_home  from Globals import package_home
   
 from Ft.Xml.Domlette import NonvalidatingReader  #from Ft.Xml import EMPTY_NAMESPACE, Parse 
 from Ft.Xml.Domlette import PrettyPrint, Print  #import Ft.Xml.Domlette
 from Ft.Xml import EMPTY_NAMESPACE  
   
 import Ft.Xml.XPath  import xml.etree.ElementTree as ET
   
 import os.path  import os.path
 import cgi  import sys
 import urllib  import urllib
   import logging
   import math
   import urlparse 
   import re
   import string
   
   from SrvTxtUtils import getInt, getText, getHttpData
   
   def logger(txt,method,txt2):
       """logging"""
       logging.info(txt+ txt2)
       
       
   def serializeNode(node, encoding="utf-8"):
       """returns a string containing node as XML"""
       s = ET.tostring(node)
       
       # 4Suite:
       #    stream = cStringIO.StringIO()
       #    Ft.Xml.Domlette.Print(node, stream=stream, encoding=encoding)
       #    s = stream.getvalue()
       #    stream.close()
       return s
   
   def browserCheck(self):
       """check the browsers request to find out the browser type"""
       bt = {}
       ua = self.REQUEST.get_header("HTTP_USER_AGENT")
       bt['ua'] = ua
       bt['isIE'] = False
       bt['isN4'] = False
       bt['versFirefox']=""
       bt['versIE']=""
       bt['versSafariChrome']=""
       bt['versOpera']=""
   
 def getTextFromNode(nodename):      if string.find(ua, 'MSIE') > -1:
     nodelist=nodename.childNodes          bt['isIE'] = True
     rc = ""      else:
     for node in nodelist:          bt['isN4'] = (string.find(ua, 'Mozilla/4.') > -1)
         if node.nodeType == node.TEXT_NODE:      # Safari oder Chrome identification    
            rc = rc + node.data      try:
     return rc          nav = ua[string.find(ua, '('):]
           nav1=ua[string.find(ua,')'):]
 import socket          nav2=nav1[string.find(nav1,'('):]
           nav3=nav2[string.find(nav2,')'):]
 def urlopen(url):          ie = string.split(nav, "; ")[1]
         """urlopen mit timeout"""          ie1 =string.split(nav1, " ")[2]
         socket.setdefaulttimeout(2)          ie2 =string.split(nav3, " ")[1]
         ret=urllib.urlopen(url)          ie3 =string.split(nav3, " ")[2]
         socket.setdefaulttimeout(5)          if string.find(ie3, "Safari") >-1:
         return ret              bt['versSafariChrome']=string.split(ie2, "/")[1]
       except: pass
       # IE identification
       try:
           nav = ua[string.find(ua, '('):]
           ie = string.split(nav, "; ")[1]
           if string.find(ie, "MSIE") > -1:
               bt['versIE'] = string.split(ie, " ")[1]
       except:pass
       # Firefox identification
       try:
           nav = ua[string.find(ua, '('):]
           nav1=ua[string.find(ua,')'):]
           if string.find(ie1, "Firefox") >-1:
               nav5= string.split(ie1, "/")[1]
               logging.debug("FIREFOX: %s"%(nav5))
               bt['versFirefox']=nav5[0:3]                   
       except:pass
       #Opera identification
       try:
           if string.find(ua,"Opera") >-1:
               nav = ua[string.find(ua, '('):]
               nav1=nav[string.find(nav,')'):]
               bt['versOpera']=string.split(nav1,"/")[2]
       except:pass
       
       bt['isMac'] = string.find(ua, 'Macintosh') > -1
       bt['isWin'] = string.find(ua, 'Windows') > -1
       bt['isIEWin'] = bt['isIE'] and bt['isWin']
       bt['isIEMac'] = bt['isIE'] and bt['isMac']
       bt['staticHTML'] = False
   
       return bt
   
   def getParentPath(path, cnt=1):
       """returns pathname shortened by cnt"""
       # make sure path doesn't end with /
       path = path.rstrip('/')
       # split by /, shorten, and reassemble
       return '/'.join(path.split('/')[0:-cnt])
   
   
   ##
   ## documentViewer class
   ##
   class documentViewer(Folder):
       """document viewer"""
       meta_type="Document viewer"
           
 def getParamFromDigilib(path,param):      security=ClassSecurityInfo()
     """gibt param von dlInfo aus"""      manage_options=Folder.manage_options+(
     imageUrl=genericDigilib+"/dlInfo-xml.jsp?fn="+path          {'label':'main config','action':'changeDocumentViewerForm'},
           )
   
     try:      metadataService = None
         dom = NonvalidatingReader.parseUri(imageUrl)      """MetaDataFolder instance"""
     except:  
         return None  
           
       # templates and forms
       viewer_main = PageTemplateFile('zpt/viewer_main', globals())
       toc_thumbs = PageTemplateFile('zpt/toc_thumbs', globals())
       toc_text = PageTemplateFile('zpt/toc_text', globals())
       toc_figures = PageTemplateFile('zpt/toc_figures', globals())
       page_main_images = PageTemplateFile('zpt/page_main_images', globals())
       page_main_double = PageTemplateFile('zpt/page_main_double', globals())
       page_main_text = PageTemplateFile('zpt/page_main_text', globals())
       page_main_text_dict = PageTemplateFile('zpt/page_main_text_dict', globals())
       page_main_gis =PageTemplateFile ('zpt/page_main_gis', globals())
       page_main_xml = PageTemplateFile('zpt/page_main_xml', globals())
       page_main_pureXml = PageTemplateFile('zpt/page_main_pureXml', globals())
       head_main = PageTemplateFile('zpt/head_main', globals())
       docuviewer_css = PageTemplateFile('css/docuviewer.css', globals())
       info_xml = PageTemplateFile('zpt/info_xml', globals())
           
     params=dom.xpath("//document-parameters/parameter[@name='%s']/@value"%param)  
           
     if params:      thumbs_main_rss = PageTemplateFile('zpt/thumbs_main_rss', globals())
         return params[0].value  
           
 def parseUrlTextTool(url):  
    """parse index meta"""  
           
       def __init__(self,id,imageScalerUrl=None,textServerName=None,title="",digilibBaseUrl=None,thumbcols=2,thumbrows=5,authgroups="mpiwg"):
           """init document viewer"""
           self.id=id
           self.title=title
           self.thumbcols = thumbcols
           self.thumbrows = thumbrows
           # authgroups is list of authorized groups (delimited by ,)
           self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
           # create template folder so we can always use template.something
           
           templateFolder = Folder('template')
           #self['template'] = templateFolder # Zope-2.12 style
           self._setObject('template',templateFolder) # old style
    try:     try:
        dom = NonvalidatingReader.parseUri(url)              import MpdlXmlTextServer
    except:              textServer = MpdlXmlTextServer.MpdlXmlTextServer(id='fulltextclient',serverName=textServerName)
        zLOG.LOG("documentViewer (parseUrlTexttool)", zLOG.INFO,"%s (%s)"%sys.exc_info()[0:2])              #templateFolder['fulltextclient'] = xmlRpcClient
        return (None,None,None)              templateFolder._setObject('fulltextclient',textServer)
           except Exception, e:
               logging.error("Unable to create MpdlXmlTextServer for fulltextclient: "+str(e))
         
    archivePaths=dom.xpath("//resource/archive-path")          try:
               from Products.zogiLib.zogiLib import zogiLib
               zogilib = zogiLib(id="zogilib", title="zogilib for docuviewer", dlServerURL=imageScalerUrl, layout="book")
               #templateFolder['zogilib'] = zogilib
               templateFolder._setObject('zogilib',zogilib)
           except Exception, e:
               logging.error("Unable to create zogiLib for zogilib: "+str(e))
         
    if archivePaths and (len(archivePaths)>0):          try:
        archivePath=getTextFromNode(archivePaths[0])              # assume MetaDataFolder instance is called metadata 
    else:              self.metadataService = getattr(self, 'metadata')
        archivePath=None          except Exception, e:
               logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
         
           
    images=dom.xpath("//texttool/image")      # proxy text server methods to fulltextclient
       def getTextPage(self, **args):
           """get page"""
           return self.template.fulltextclient.getTextPage(**args)
         
    if images and (len(images)>0):      def getOrigPages(self, **args):
        image=getTextFromNode(images[0])          """get page"""
    else:          return self.template.fulltextclient.getOrigPages(**args)
        image=None  
                 
    if image and archivePath:      def getOrigPagesNorm(self, **args):
        image=os.path.join(archivePath,image)          """get page"""
        image=image.replace("/mpiwg/online",'')          return self.template.fulltextclient.getOrigPagesNorm(**args)
        pt=getParamFromDigilib(image,'pt')  
   
    else:      def getQuery(self, **args):
        image=None          """get query in search"""
           return self.template.fulltextclient.getQuery(**args)
                 
    viewerUrls=dom.xpath("//texttool/digiliburlprefix")      def getSearch(self, **args):
           """get search"""
           return self.template.fulltextclient.getSearch(**args)
         
    if viewerUrls and (len(viewerUrls)>0):      def getGisPlaces(self, **args):
        viewerUrl=getTextFromNode(viewerUrls[0])          """get gis places"""
    else:          return self.template.fulltextclient.getGisPlaces(**args)
        viewerUrl=None  
         
       def getAllGisPlaces(self, **args):
           """get all gis places """
           return self.template.fulltextclient.getAllGisPlaces(**args)
         
    textUrls=dom.xpath("//texttool/text")      def getTranslate(self, **args):
           """get translate"""
           return self.template.fulltextclient.getTranslate(**args)
         
    if textUrls and (len(textUrls)>0):      def getLemma(self, **args):
        textUrl=getTextFromNode(textUrls[0])          """get lemma"""
    else:          return self.template.fulltextclient.getLemma(**args)
        textUrl=None  
    return viewerUrl,(image,pt),textUrl  
   
       def getLemmaQuery(self, **args):
           """get query"""
           return self.template.fulltextclient.getLemmaQuery(**args)
   
 class documentViewer(ZopePageTemplate):      def getLex(self, **args):
     """document viewer"""          """get lex"""
           return self.template.fulltextclient.getLex(**args)
   
     meta_type="Document viewer"      def getToc(self, **args):
           """get toc"""
           return self.template.fulltextclient.getToc(**args)
           
     security=ClassSecurityInfo()      def getTocPage(self, **args):
     manage_options=ZopePageTemplate.manage_options+(          """get tocpage"""
         {'label':'main config','action':'changeDocumentViewerForm'},          return self.template.fulltextclient.getTocPage(**args)
         )  
   
     _default_content_fn = os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt')  
           
     def __init__(self,id,imageViewerUrl,title=""):      security.declareProtected('View','thumbs_rss')
         """init document viewer"""      def thumbs_rss(self,mode,url,viewMode="auto",start=None,pn=1):
         self.id=id          '''
         self.title=title          view it
         self.imageViewerUrl=imageViewerUrl          @param mode: defines how to access the document behind url 
           @param url: url which contains display information
           @param viewMode: if images display images, if text display text, default is images (text,images or auto)
                   
     security.declareProtected('View management screens','changeDocumentViewerForm')              '''
     def changeDocumentViewerForm(self):          logging.debug("HHHHHHHHHHHHHH:load the rss")
         """change it"""          logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','changeDocumentViewer.zpt')).__of__(self)  
         return pt()  
       
           if not hasattr(self, 'template'):
               # create template folder if it doesn't exist
               self.manage_addFolder('template')
               
           if not self.digilibBaseUrl:
               self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
               
           docinfo = self.getDocinfo(mode=mode,url=url)
           #pageinfo = self.getPageinfo(start=start,current=pn,docinfo=docinfo)
           pageinfo = self.getPageinfo(start=start,current=pn, docinfo=docinfo)
           ''' ZDES '''
           pt = getattr(self.template, 'thumbs_main_rss')
           
           if viewMode=="auto": # automodus gewaehlt
               if docinfo.has_key("textURL") or docinfo.get('textURLPath',None): #texturl gesetzt und textViewer konfiguriert
                   viewMode="text"
               else:
                   viewMode="images"
       
     def changeDocumentViewer(self,imageViewerUrl,title="",RESPONSE=None):          return pt(docinfo=docinfo,pageinfo=pageinfo,viewMode=viewMode)
         """init document viewer"""  
         self.title=title  
         self.imageViewerUrl=imageViewerUrl  
                   
         if RESPONSE is not None:  
             RESPONSE.redirect('manage_main')  
           
       security.declareProtected('View','index_html')
       def index_html(self,url,mode="texttool",viewMode="auto",tocMode="thumbs",start=None,pn=1,mk=None):
           """
           view it
           @param mode: defines how to access the document behind url 
           @param url: url which contains display information
           @param viewMode: if images display images, if text display text, default is auto (text,images or auto)
           @param tocMode: type of 'table of contents' for navigation (thumbs, text, figures, none)
           """
           
           logging.debug("documentViewer (index) mode: %s url:%s start:%s pn:%s"%(mode,url,start,pn))
           
     def imageLink(self,nr):          if not hasattr(self, 'template'):
         """link hinter den images"""              # this won't work
         paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING'])              logging.error("template folder missing!")
         params={}              return "ERROR: template folder missing!"
         for x in paramsTmp.iteritems():              
                 params[x[0]]=x[1][0]          if not getattr(self, 'digilibBaseUrl', None):
                   self.digilibBaseUrl = self.findDigilibUrl() or "http://digilib.mpiwg-berlin.mpg.de/digitallibrary"
         params['pn']=nr              
         newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params)          docinfo = self.getDocinfo(mode=mode,url=url)
         return newUrl          
           if tocMode != "thumbs":
               # get table of contents
               docinfo = self.getToc(mode=tocMode, docinfo=docinfo)
   
           # auto viewMode: text_dict if text else images
           if viewMode=="auto": 
               if docinfo.get('textURL', None) or docinfo.get('textURLPath', None): 
                   viewMode="text_dict"
               else:
                   viewMode="images"
                   
           pageinfo = self.getPageinfo(start=start, current=pn, docinfo=docinfo, viewMode=viewMode, tocMode=tocMode)
                   
     def thumbruler(self,cols,rows,start,maximum):          if viewMode != 'images' and docinfo.get('textURLPath', None):
         """ruler for thumbs"""              # get full text page
         ret=""              page = self.getTextPage(mode=viewMode, pn=pn, docinfo=docinfo, pageinfo=pageinfo)
         paramsTmp=cgi.parse_qs(self.REQUEST['QUERY_STRING'])              pageinfo['textPage'] = page
         params={}  
         for x in paramsTmp.iteritems():  
   
             if not x[0]=="start":  
                 params[x[0]]=x[1][0]  
   
         newUrlSelect=self.REQUEST['URL']+"?"+urllib.urlencode(params)      
         if start>0:  
             newStart=max(start-cols*rows,0)  
             params['start']=newStart  
             newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params)  
             ret+="""<a href="%s">prev</a>"""%newUrl  
   
   
         ret+="""<select onChange="location.href='%s&start='+this.options[this.selectedIndex].value" """%newUrlSelect  
         nr,rest=divmod(maximum,cols*rows)  
         if rest > 0:  
             nr+=1  
         for i in range(nr):  
             nr=i*cols*rows  
              
             if (start >= nr) and (start < nr+cols*rows):    
                 ret+="""<option value="%s" selected>%s</option>"""%(nr,nr)  
             else:  
                 ret+="""<option value="%s">%s</option>"""%(nr,nr)  
         ret+="</select>"  
           
         if start<maximum:  
             newStart=min(start+cols*rows,maximum)  
             params['start']=newStart  
             newUrl=self.REQUEST['URL']+"?"+urllib.urlencode(params)  
             ret+="""<a href="%s">next</a>"""%newUrl  
                   
           # get template /template/viewer_main
           pt = getattr(self.template, 'viewer_main')
           # and execute with parameters
           return pt(docinfo=docinfo, pageinfo=pageinfo, viewMode=viewMode, mk=self.generateMarks(mk))
     
       def generateMarks(self,mk):
           ret=""
           if mk is None:
               return ""
           if not isinstance(mk, list):
               mk=[mk]
           for m in mk:
               ret+="mk=%s"%m
         return ret          return ret
                   
     def textToolThumb(self,url,start=0):  
         """understands the texttool format  
         @param url: url to index.meta with texttool tag  
         """  
         (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)  
                   
         imageUrl=genericDigilib+"/servlet/Scaler?fn=%s"%imagepath[0]      def getBrowser(self):
           """getBrowser the version of browser """
           bt = browserCheck(self)
           logging.debug("BROWSER VERSION: %s"%(bt))
           return bt
           
       def findDigilibUrl(self):
           """try to get the digilib URL from zogilib"""
           url = self.template.zogilib.getDLBaseUrl()
           return url
                   
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','thumbs.zpt')).__of__(self)      def getDocumentViewerURL(self):
         return pt(imageUrl=imageUrl,pt=imagepath[1],start=start)          """returns the URL of this instance"""
           return self.absolute_url()
       
       def getStyle(self, idx, selected, style=""):
           """returns a string with the given style and append 'sel' if path == selected."""
           #logger("documentViewer (getstyle)", logging.INFO, "idx: %s selected: %s style: %s"%(idx,selected,style))
           if idx == selected:
               return style + 'sel'
           else:
               return style
           
     def text(self,mode,url,pn):      def getLink(self, param=None, val=None, params=None, baseUrl=None, paramSep='&'):
         """give text"""          """returns URL to documentviewer with parameter param set to val or from dict params"""
         if mode=="texttool": #index.meta with texttool information          # copy existing request params
             (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)          urlParams=self.REQUEST.form.copy()
           # change single param
           if param is not None:
               if val is None:
                   if urlParams.has_key(param):
                       del urlParams[param]
               else:
                   urlParams[param] = str(val)
                   
         print textpath          # change more params
         try:          if params is not None:
             dom = NonvalidatingReader.parseUri(textpath)              for k in params.keys():
         except:                  v = params[k]
             return None                  if v is None:
                       # val=None removes param
                       if urlParams.has_key(k):
                           del urlParams[k]
           
         list=[]                  else:
         nodes=dom.xpath("//pb")                      urlParams[k] = v
   
         node=nodes[int(pn)-1]          # FIXME: does this belong here?
           if urlParams.get("mode", None) == "filepath": #wenn beim erst Aufruf filepath gesetzt wurde aendere das nun zu imagepath
                   urlParams["mode"] = "imagepath"
                   urlParams["url"] = getParentPath(urlParams["url"])
                   
           # quote values and assemble into query string (not escaping '/')
           ps = paramSep.join(["%s=%s"%(k,urllib.quote_plus(v,'/')) for (k, v) in urlParams.items()])
           #ps = urllib.urlencode(urlParams)
           if baseUrl is None:
               baseUrl = self.REQUEST['URL1']
                   
         p=node          url = "%s?%s"%(baseUrl, ps)
           return url
                   
         while p.tagName!="p":  
             p=p.parentNode  
                   
       def getLinkAmp(self, param=None, val=None, params=None, baseUrl=None):
           """link to documentviewer with parameter param set to val"""
           return self.getLink(param, val, params, baseUrl, '&amp;')
       
       def getInfo_xml(self,url,mode):
           """returns info about the document as XML"""
           if not self.digilibBaseUrl:
               self.digilibBaseUrl = self.findDigilibUrl() or "http://nausikaa.mpiwg-berlin.mpg.de/digitallibrary"
           
           docinfo = self.getDocinfo(mode=mode,url=url)
           pt = getattr(self.template, 'info_xml')
           return pt(docinfo=docinfo)
   
       def isAccessible(self, docinfo):
           """returns if access to the resource is granted"""
           access = docinfo.get('accessType', None)
           logging.debug("documentViewer (accessOK) access type %s"%access)
           if access == 'free':
               logging.debug("documentViewer (accessOK) access is free")
               return True
           
           elif access is None or access in self.authgroups:
               # only local access -- only logged in users
               user = getSecurityManager().getUser()
               logging.debug("documentViewer (accessOK) user=%s ip=%s"%(user,self.REQUEST.getClientAddr()))
               if user is not None:
                   #print "user: ", user
                   return (user.getUserName() != "Anonymous User")
               else:
                   return False
                   
         endNode=nodes[int(pn)]          logging.error("documentViewer (accessOK) unknown access type %s"%access)
           return False
                   
                   
         e=endNode  
                   
         while e.tagName!="p":      def getDocinfo(self, mode, url):
             e=e.parentNode          """returns docinfo depending on mode"""
           logging.debug("getDocinfo: mode=%s, url=%s"%(mode,url))
           # look for cached docinfo in session
           if self.REQUEST.SESSION.has_key('docinfo'):
               docinfo = self.REQUEST.SESSION['docinfo']
               # check if its still current
               if docinfo is not None and docinfo.get('mode', None) == mode and docinfo.get('url', None) == url:
                   logging.debug("getDocinfo: docinfo in session. keys=%s"%docinfo.keys())
                   return docinfo
               
           # new docinfo
           docinfo = {'mode': mode, 'url': url}
           # add self url
           docinfo['viewerUrl'] = self.getDocumentViewerURL()
           # get index.meta DOM
           docUrl = None
           metaDom = None
           if mode=="texttool": 
               # url points to document dir or index.meta
               metaDom = self.metadataService.getDomFromPathOrUrl(url)
               docUrl = url.replace('/index.meta', '')
               if metaDom is None:
                   raise IOError("Unable to find index.meta for mode=texttool!")
   
           elif mode=="imagepath":
               # url points to folder with images, index.meta optional
               # asssume index.meta in parent dir
               docUrl = getParentPath(url)
               metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
   
           elif mode=="filepath":
               # url points to image file, index.meta optional
               # asssume index.meta is two path segments up
               docUrl = getParentPath(url, 2)
               metaDom = self.metadataService.getDomFromPathOrUrl(docUrl)
                   
           else:
               logging.error("documentViewer (getdocinfo) unknown mode: %s!"%mode)
               raise ValueError("Unknown mode %s! Has to be one of 'texttool','imagepath','filepath'."%(mode))
                   
         next=node.parentNode          docinfo['documentUrl'] = docUrl
           # process index.meta contents
           if metaDom is not None:
               # document directory name and path
               logging.debug("RESOURCE: %s"%repr(self.metadataService.resource.meta.getData(dom=metaDom, all=True, recursive=2)))
               resource = self.metadataService.getResourceData(dom=metaDom)
               if resource:
                   docinfo = self.getDocinfoFromResource(docinfo, resource)
   
               # texttool info
               texttool = self.metadataService.getTexttoolData(dom=metaDom)
               if texttool:
                   docinfo = self.getDocinfoFromTexttool(docinfo, texttool)
               
               # bib info
               bib = self.metadataService.getBibData(dom=metaDom)
               if bib:
                   docinfo = self.getDocinfoFromBib(docinfo, bib)
               else:
                   # no bib - try info.xml
                   docinfo = self.getDocinfoFromPresentationInfoXml(docinfo)
                   
         #sammle s              # auth info
         while next and (next!=endNode.parentNode):              access = self.metadataService.getAccessData(dom=metaDom)
             list.append(next)                  if access:
             next=next.nextSibling                      docinfo = self.getDocinfoFromAccess(docinfo, access)
         list.append(endNode.parentNode)  
               # attribution info
               attribution = self.metadataService.getAttributionData(dom=metaDom)
               if attribution:
                   logging.debug("getDocinfo: attribution=%s"%repr(attribution))
                   docinfo['attribution'] = attribution
                   #docinfo = self.getDocinfoFromAccess(docinfo, access)
   
               # copyright info
               copyright = self.metadataService.getCopyrightData(dom=metaDom)
               if copyright:
                   logging.debug("getDocinfo: copyright=%s"%repr(copyright))
                   docinfo['copyright'] = copyright
                   #docinfo = self.getDocinfoFromAccess(docinfo, access)
   
           # image path
           if mode != 'texttool':
               # override image path from texttool
               docinfo['imagePath'] = url.replace('/mpiwg/online/', '', 1)
   
           # number of images from digilib
           if docinfo.get('imagePath', None):
               docinfo['imageURL'] = self.digilibBaseUrl + "/servlet/Scaler?fn=" + docinfo['imagePath']
               docinfo = self.getDocinfoFromDigilib(docinfo, docinfo['imagePath'])
   
           logging.debug("documentViewer (getdocinfo) docinfo: keys=%s"%docinfo.keys())
           #logging.debug("documentViewer (getdocinfo) docinfo: %s"%docinfo)
           # store in session
           self.REQUEST.SESSION['docinfo'] = docinfo
           return docinfo
   
       def getDocinfoFromResource(self, docinfo, resource):
           """reads contents of resource element into docinfo"""
           docName = resource.get('name', None)
           docinfo['documentName'] = docName
           docPath = resource.get('archive-path', None)
           if docPath:
               # clean up document path
               if docPath[0] != '/':
                   docPath = '/' + docPath
                   
         if p==e:# beide im selben paragraphen              if docName and (not docPath.endswith(docName)):
                   docPath += "/" + docName
                   
     else:      else:
             next=p              # use docUrl as docPath
             while next!=e:              docUrl = docinfo['documentURL']
                 print next,e              if not docUrl.startswith('http:'):
                 list.append(next)                  docPath = docUrl
                 next=next.nextSibling          if docPath:
               # fix URLs starting with /mpiwg/online
               docPath = docPath.replace('/mpiwg/online', '', 1)
   
           docinfo['documentPath'] = docPath
           return docinfo
   
       def getDocinfoFromTexttool(self, docinfo, texttool):
           """reads contents of texttool element into docinfo"""
           # image dir
           imageDir = texttool.get('image', None)
           docPath = docinfo.get('documentPath', None)
           if imageDir and docPath:
               #print "image: ", imageDir, " archivepath: ", archivePath
               imageDir = os.path.join(docPath, imageDir)
               imageDir = imageDir.replace('/mpiwg/online', '', 1)
               docinfo['imagePath'] = imageDir
           
           # old style text URL
           textUrl = texttool.get('text', None)
           if textUrl and docPath:
               if urlparse.urlparse(textUrl)[0] == "": #keine url
                   textUrl = os.path.join(docPath, textUrl) 
               
               docinfo['textURL'] = textUrl
       
           # new style text-url-path
           textUrl = texttool.get('text-url-path', None)
           if textUrl:
               docinfo['textURLPath'] = textUrl
               
           # page flow
           docinfo['pageFlow'] = texttool.get('page-flow', 'ltr')
               
           # odd pages are left
           docinfo['oddPage'] = texttool.get('odd-scan-orientation', 'left')
               
           # number of title page
           docinfo['titlePage'] = texttool.get('title-scan-no', 0)
               
           # old presentation stuff
           presentation = texttool.get('presentation', None)
           if presentation and docPath:
               if presentation.startswith('http:'):
                   docinfo['presentationUrl'] = presentation
               else:
                   docinfo['presentationUrl'] = os.path.join(docPath, presentation)
                           
         for x in list:  
             PrettyPrint(x)  
   
         return list          return docinfo
           
     def image(self,mode,url,pn):      def getDocinfoFromBib(self, docinfo, bib):
         """give image out"""          """reads contents of bib element into docinfo"""
         if mode=="texttool": #index.meta with texttool information          logging.debug("getDocinfoFromBib bib=%s"%repr(bib))
             (viewerUrl,imagepath,textpath)=parseUrlTextTool(url)          # put all raw bib fields in dict "bib"
             url=viewerUrl+"pn=%s&fn=%s"%(pn,imagepath[0])          docinfo['bib'] = bib
             ret="""<iframe height="100%%" width="100%%" src="%s"/>"""%url          bibtype = bib.get('@type', None)
             return url          docinfo['bibType'] = bibtype
           # also store DC metadata for convenience
           dc = self.metadataService.getDCMappedData(bib)
           docinfo['creator'] = dc.get('creator',None)
           docinfo['title'] = dc.get('title',None)
           docinfo['date'] = dc.get('date',None)
           return docinfo
               
       def getDocinfoFromAccess(self, docinfo, acc):
           """reads contents of access element into docinfo"""
           #TODO: also read resource type
           logging.debug("getDocinfoFromAccess acc=%s"%repr(acc))
           try:
               acctype = acc['@attr']['type']
               if acctype:
                   access=acctype
                   if access in ['group', 'institution']:
                       access = acc['name'].lower()
                   
     def thumbs(self,mode,url,start):                  docinfo['accessType'] = access
         """give thumbs out"""  
         if mode=="texttool": #index.meta with texttool information  
             return self.textToolThumb(url,int(start))  
                   
     security.declareProtected('View','index_html')          except:
               pass
           
           return docinfo
           
     def index_html(self,mode,url,start=0,pn=0):      def getDocinfoFromDigilib(self, docinfo, path):
         '''          infoUrl=self.digilibBaseUrl+"/dirInfo-xml.jsp?mo=dir&fn="+path
         view it          # fetch data
         @param mode: defines which type of document is behind url          txt = getHttpData(infoUrl)
         @param url: url which contains display information          if not txt:
         '''              logging.error("Unable to get dir-info from %s"%(infoUrl))
               return docinfo
   
           dom = ET.fromstring(txt)
           size = getText(dom.find("size"))
           logging.debug("getDocinfoFromDigilib: size=%s"%size)
           if size:
               docinfo['numPages'] = int(size)
           else:
               docinfo['numPages'] = 0
               
           # TODO: produce and keep list of image names and numbers
           return docinfo
               
               
       def getDocinfoFromPresentationInfoXml(self,docinfo):
           """gets DC-like bibliographical information from the presentation entry in texttools"""
           url = docinfo.get('presentationUrl', None)
           if not url:
               logging.error("getDocinfoFromPresentation: no URL!")
               return docinfo
           
           dom = None
           metaUrl = None
           if url.startswith("http://"):
               # real URL
               metaUrl = url
           else:
               # online path
                   
               server=self.digilibBaseUrl+"/servlet/Texter?fn="
               metaUrl=server+url
           
         pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','documentViewer_template.zpt')).__of__(self)          txt=getHttpData(metaUrl)
         return pt(mode=mode,url=url,start=start,pn=pn)          if txt is None:
               logging.error("Unable to read info.xml from %s"%(url))
               return docinfo
               
           dom = ET.fromstring(txt)
           docinfo['creator']=getText(dom.find(".//author"))
           docinfo['title']=getText(dom.find(".//title"))
           docinfo['date']=getText(dom.find(".//date"))
           return docinfo
       
   
       def getPageinfo(self, current, start=None, rows=None, cols=None, docinfo=None, viewMode=None, tocMode=None):
           """returns pageinfo with the given parameters"""
           pageinfo = {}
           current = getInt(current)
       
           pageinfo['current'] = current
           rows = int(rows or self.thumbrows)
           pageinfo['rows'] = rows
           cols = int(cols or self.thumbcols)
           pageinfo['cols'] = cols
           grpsize = cols * rows
           pageinfo['groupsize'] = grpsize
           # what does this do?
           start = getInt(start, default=(math.ceil(float(current)/float(grpsize))*grpsize-(grpsize-1)))
           # int(current / grpsize) * grpsize +1))
           pageinfo['start'] = start
           pageinfo['end'] = start + grpsize
           if (docinfo is not None) and ('numPages' in docinfo):
               np = int(docinfo['numPages'])
               pageinfo['end'] = min(pageinfo['end'], np)
               pageinfo['numgroups'] = int(np / grpsize)
               if np % grpsize > 0:
                   pageinfo['numgroups'] += 1
                   
           pageinfo['viewMode'] = viewMode
           pageinfo['tocMode'] = tocMode
           pageinfo['characterNormalization'] = self.REQUEST.get('characterNormalization','reg')
           #pageinfo['optionToggle'] = self.REQUEST.get('optionToggle','1')
           pageinfo['query'] = self.REQUEST.get('query','') 
           pageinfo['queryType'] = self.REQUEST.get('queryType','')
           pageinfo['querySearch'] =self.REQUEST.get('querySearch', 'fulltext')
           pageinfo['textPN'] = self.REQUEST.get('textPN','1')
           pageinfo['highlightQuery'] = self.REQUEST.get('highlightQuery','')
           pageinfo['tocPageSize'] = self.REQUEST.get('tocPageSize', '30')
           pageinfo['queryPageSize'] =self.REQUEST.get('queryPageSize', '10')
           pageinfo['tocPN'] = self.REQUEST.get('tocPN', '1')
           # WTF?:
           toc = int(pageinfo['tocPN'])
           pageinfo['textPages'] =int(toc)
           
           # What does this do?
           if 'tocSize_%s'%tocMode in docinfo:
               tocSize = int(docinfo['tocSize_%s'%tocMode])
               tocPageSize = int(pageinfo['tocPageSize'])
               # cached toc           
               if tocSize%tocPageSize>0:
                   tocPages=tocSize/tocPageSize+1
               else:
                   tocPages=tocSize/tocPageSize
                   
               pageinfo['tocPN'] = min(tocPages,toc)
               
           pageinfo['searchPN'] =self.REQUEST.get('searchPN','1')
           pageinfo['sn'] =self.REQUEST.get('sn','')
           return pageinfo
                   
                   
       security.declareProtected('View management screens','changeDocumentViewerForm')    
       changeDocumentViewerForm = PageTemplateFile('zpt/changeDocumentViewer', globals())
       
       def changeDocumentViewer(self,title="",digilibBaseUrl=None,thumbrows=2,thumbcols=5,authgroups='mpiwg',RESPONSE=None):
           """init document viewer"""
           self.title=title
           self.digilibBaseUrl = digilibBaseUrl
           self.thumbrows = thumbrows
           self.thumbcols = thumbcols
           self.authgroups = [s.strip().lower() for s in authgroups.split(',')]
           try:
               # assume MetaDataFolder instance is called metadata 
               self.metadataService = getattr(self, 'metadata')
           except Exception, e:
               logging.error("Unable to find MetaDataFolder 'metadata': "+str(e))
                   
 #    security.declareProtected('View management screens','renameImageForm')          if RESPONSE is not None:
               RESPONSE.redirect('manage_main')
   
 def manage_AddDocumentViewerForm(self):  def manage_AddDocumentViewerForm(self):
     """add the viewer form"""      """add the viewer form"""
     pt=PageTemplateFile(os.path.join(package_home(globals()),'zpt','addDocumentViewer.zpt')).__of__(self)      pt=PageTemplateFile('zpt/addDocumentViewer', globals()).__of__(self)
     return pt()      return pt()
       
 def manage_AddDocumentViewer(self,id,imageViewerUrl="",title="",RESPONSE=None):  def manage_AddDocumentViewer(self,id,imageScalerUrl="",textServerName="",title="",RESPONSE=None):
     """add the viewer"""      """add the viewer"""
     newObj=documentViewer(id,imageViewerUrl,title)      newObj=documentViewer(id,imageScalerUrl=imageScalerUrl,title=title,textServerName=textServerName)
     self._setObject(id,newObj)      self._setObject(id,newObj)
           
     if RESPONSE is not None:      if RESPONSE is not None:
         RESPONSE.redirect('manage_main')          RESPONSE.redirect('manage_main')
           
   
   ## DocumentViewerTemplate class
   class DocumentViewerTemplate(ZopePageTemplate):
       """Template for document viewer"""
       meta_type="DocumentViewer Template"
   
   
   def manage_addDocumentViewerTemplateForm(self):
       """Form for adding"""
       pt=PageTemplateFile('zpt/addDocumentViewerTemplate', globals()).__of__(self)
       return pt()
   
   def manage_addDocumentViewerTemplate(self, id='viewer_main', title=None, text=None,
                              REQUEST=None, submit=None):
       "Add a Page Template with optional file content."
   
       self._setObject(id, DocumentViewerTemplate(id))
       ob = getattr(self, id)
       txt=file(os.path.join(package_home(globals()),'zpt/viewer_main.zpt'),'r').read()
       logging.info("txt %s:"%txt)
       ob.pt_edit(txt,"text/html")
       if title:
           ob.pt_setTitle(title)
       try:
           u = self.DestinationURL()
       except AttributeError:
           u = REQUEST['URL1']
           
       u = "%s/%s" % (u, urllib.quote(id))
       REQUEST.RESPONSE.redirect(u+'/manage_main')
       return ''
   
   
       
Removed from v.1.1  
changed lines
  Added in v.1.175.2.15

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